<div>
  <atInput class="input-demo" [placeholder]="'前缀'">
    <span atPrepend>搜索</span>
  </atInput>

  <atInput class="input-demo" [placeholder]="'后缀'">
    <span atAppend>搜索</span>
  </atInput>

  <atInput class="input-demo" [placeholder]="'后缀'">
    <span atAppend>
      <atIcon [type]="'link'"></atIcon></span>
  </atInput>
</div>
